Did you know?
Mass of Mercury (330 sextillion kg) is 20 x Mass of dwarf planet Eris (16.6 sextillion kg)
Tweet this comparison
Height of Yoda in the Star Wars movies (660 mm)
If this was a standard unit ...
"This is a fun and riveting book. Written in an accessible and engaging way, it is unputdownable." Frost Magazine
Click here to learn more about it.
Click here for Podcast: Andrew Elliott interviewed for New Books Network.